1913701272

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 5880576000

約数和(自身を除く): 3966874728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 61, 74, 84, 98, 103, 111, 122, 147, 148, 168, 183, 196, 206, 222, 244, 259, 294, 296, 309, 343, 366, 392, 412, 427, 444, 488, 518, 588, 618, 686, 721, 732, 777, 824, 854, 888, 1029, 1036, 1176, 1236, 1281, 1372, 1442, 1464, 1554, 1708, 1813, 2058, 2072, 2163, 2257, 2472, 2562, 2744, 2884, 2989, 3108, 3416, 3626, 3811, 4116, 4326, 4514, 5047, 5124, 5439, 5768, 5978, 6216, 6283, 6771, 7252, 7622, 8232, 8652, 8967, 9028, 10094, 10248, 10878, 11433, 11956, 12566, 12691, 13542, 14504, 15141, 15244, 15799, 17304, 17934, 18056, 18849, 20188, 20923, 21756, 22866, 23912, 25132, 25382, 26677, 27084, 30282, 30488, 31598, 35329, 35868, 37698, 38073, 40376, 41846, 43512, 43981, 45732, 47397, 50264, 50764, 53354, 54168, 60564, 62769, 63196, 70658, 71736, 75396, 76146, 80031, 83692, 87962, 91464, 94794, 101528, 105987, 106708, 110593, 121128, 125538, 126392, 131943, 141316, 150792, 152292, 160062, 167384, 175924, 186739, 189588, 211974, 213416, 221186, 232471, 251076, 263886, 282632, 304584, 307867, 320124, 331779, 351848, 373478, 379176, 423948, 442372, 464942, 502152, 527772, 560217, 615734, 640248, 663558, 697413, 746956, 774151, 847896, 884744, 923601, 929884, 1055544, 1120434, 1231468, 1307173, 1327116, 1394826, 1493912, 1548302, 1627297, 1847202, 1859768, 2155069, 2240868, 2322453, 2462936, 2614346, 2654232, 2789652, 3096604, 3254594, 3694404, 3921519, 4310138, 4481736, 4644906, 4881891, 5228692, 5579304, 6193208, 6465207, 6509188, 7388808, 7843038, 8620276, 9289812, 9763782, 10457384, 11391079, 12930414, 13018376, 15686076, 17240552, 18579624, 19527564, 22782158, 25860828, 31372152, 34173237, 39055128, 45564316, 51721656, 68346474, 79737553, 91128632, 136692948, 159475106, 239212659, 273385896, 318950212, 478425318, 637900424, 956850636, 1913701272]

約数ペア:

[(1, 1913701272), (2, 956850636), (3, 637900424), (4, 478425318), (6, 318950212), (7, 273385896), (8, 239212659), (12, 159475106), (14, 136692948), (21, 91128632), (24, 79737553), (28, 68346474), (37, 51721656), (42, 45564316), (49, 39055128), (56, 34173237), (61, 31372152), (74, 25860828), (84, 22782158), (98, 19527564), (103, 18579624), (111, 17240552), (122, 15686076), (147, 13018376), (148, 12930414), (168, 11391079), (183, 10457384), (196, 9763782), (206, 9289812), (222, 8620276), (244, 7843038), (259, 7388808), (294, 6509188), (296, 6465207), (309, 6193208), (343, 5579304), (366, 5228692), (392, 4881891), (412, 4644906), (427, 4481736), (444, 4310138), (488, 3921519), (518, 3694404), (588, 3254594), (618, 3096604), (686, 2789652), (721, 2654232), (732, 2614346), (777, 2462936), (824, 2322453), (854, 2240868), (888, 2155069), (1029, 1859768), (1036, 1847202), (1176, 1627297), (1236, 1548302), (1281, 1493912), (1372, 1394826), (1442, 1327116), (1464, 1307173), (1554, 1231468), (1708, 1120434), (1813, 1055544), (2058, 929884), (2072, 923601), (2163, 884744), (2257, 847896), (2472, 774151), (2562, 746956), (2744, 697413), (2884, 663558), (2989, 640248), (3108, 615734), (3416, 560217), (3626, 527772), (3811, 502152), (4116, 464942), (4326, 442372), (4514, 423948), (5047, 379176), (5124, 373478), (5439, 351848), (5768, 331779), (5978, 320124), (6216, 307867), (6283, 304584), (6771, 282632), (7252, 263886), (7622, 251076), (8232, 232471), (8652, 221186), (8967, 213416), (9028, 211974), (10094, 189588), (10248, 186739), (10878, 175924), (11433, 167384), (11956, 160062), (12566, 152292), (12691, 150792), (13542, 141316), (14504, 131943), (15141, 126392), (15244, 125538), (15799, 121128), (17304, 110593), (17934, 106708), (18056, 105987), (18849, 101528), (20188, 94794), (20923, 91464), (21756, 87962), (22866, 83692), (23912, 80031), (25132, 76146), (25382, 75396), (26677, 71736), (27084, 70658), (30282, 63196), (30488, 62769), (31598, 60564), (35329, 54168), (35868, 53354), (37698, 50764), (38073, 50264), (40376, 47397), (41846, 45732), (43512, 43981)]